iPECS eMG80 - MBU and VVMU LAN Port Wiring; USB Port

iPECS eMG80
Hardware Description and Installation Manual Issue 1.3
75
6.5 MBU and VVMU LAN Port Wiring
The MBU and VVMU incorporate an IEEE 802.3 10/100 Base-T LAN port. The LAN port is
terminated in a RJ45 connector with the standard MDI terminations as shown in the chart
below. To wire the LAN port,
1. Connect each LAN port modular jack to an appropriate LAN port of a LAN switch.
2. Tag the wiring for future maintenance.
Table 6.5-1 MBU and VVMU LAN Modular Jack Wiring
Connector Pin-out Pin Numbers Signal Name Function
RJ45
4,5,7,8 Reserved
1
TX+
Transmit Data
2 TX- Transmit Data
3 RX+ Receive Data
6 RX- Receive Data
NOTE
This equipment is indoor use and all the communication wirings are limited to inside of the
building.
6.6 USB port
The KSU MBU incorporates a standard USB port. The port is wired as shown in the chart
below and any standard USB memory stick can be installed for backup and restore operations.
Table 6.6-1 USB Termination
Connector Pin-out Pin Number Signal Name Function
USB
1 VBUS (+5V) Power
2 D+ Data signal
3 D-
Data signal
4 GND
Ground
8 1
1 4